If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
5/2-(2*x) = 25/4 // - 25/4
5/2-(2*x)-(25/4) = 0
5/2-2*x-25/4 = 0
-2*x-15/4 = 0 // + 15/4
-2*x = 15/4 // : -2
x = 15/4/(-2)
x = -15/8
x = -15/8
| 4x-5=-3(2x+3) | | 2n+4.4=-8 | | 0=4x^3-12.5x | | 1x+7=y | | 36x+8x=y | | 32y=5x+14 | | .025x+284.5=x | | x=6x-4 | | 5e^4x-3= | | k+17=3 | | y=8x+36 | | 5x+25=x | | 25=x-5x | | 2(x+5)=-2x-10 | | y=6x+3x | | 6x+2y+4=0 | | 15x*12x= | | 0-4(0)=2 | | i*z^2+8=0 | | 3(4)-6/x/12 | | 24=25x+12 | | x^2=3x+32 | | ox^2-21=-5 | | -8-7r=-(-7+2r) | | 5m+7=2m+1 | | 10(d+7)=2(d-5)+8d | | (0.15)x+(0.20)=0.16(x+25) | | cos(2x)-cos(3x)+cos(4x)=0 | | 5x-3x+6=-10-2 | | -2168+271m=0 | | km/3-2x=4 | | 32y^5-80y^2+50y=0 |